Perfect Aire 1PAPUV27HF Air Purifier Filter, 18-3/4 in L, 6 in W, 99.97 % Filter Efficiency, Carbon Filter Media

Keep your air purifier running efficiently with this True HEPA filter, compatible with the Ideal Aire 1PAPUV27 air purifier. True HEPA filter captures 99.97% of all airborne particles as small as 0.3 um such as bacteria, viruses, dust, dust mites, mildew, mold spores, pet dander and pollen. Package includes one activated carbon pre-filter to help reduce common household odors from pets, smoking and cooking. HEPA filter should be changed every 12 months and pre-filter should be changed every three months.